Added build files and first code stub.

acinclude.m4

@@ -0,0 +1,22 @@
+AC_DEFUN([TARGET_SHIZZLE],
+[
+  ARCH=""
+
+  AC_MSG_CHECKING([target operating system])
+
+  case $target in
+    *-*-linux*)
+      ARCH=linux
+      LIBBURN_ARCH_LIBS=
+      ;;
+    *-*-freebsd*)
+      ARCH=freebsd
+      LIBBURN_ARCH_LIBS=-lcam
+      ;;
+    *)
+      AC_ERROR([You are attempting to compile for an unsupported platform])
+      ;;
+  esac
+
+  AC_MSG_RESULT([$ARCH])
+])